Here are some CES booth images from Panasonic (Dc.watch) and Olympus (DC.watch).
Preorder links to the two new MFT lenses:
Panasonic-Leica 100-400mm lens at Amazon, Adorama, BHphoto and Panasonic. In EU at WexUK.
Olympus 300mm f/4.0 PRO lens at Amazon, Adorama, BHphoto, GetOlympus. In EU at Amazon DE. WexUK.